For the following questions answer them individually
Starting from a point, Ganesha walked 12 m north. Then, he turned right and walked 10 m, he again turned right and walked 12 m, then he turned left and walked 5 m. How far and in which direction is he now from the starting point?
The curved surface areas of two cones are in the ratio 2 : 1; their slant heights are in the ratio 1 : 2. What is the ratio of their radii?